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450600913 = 7243213859
BaseRepresentation
bin11010110110111…
…001111111010001
31011101212220020201
4122312321333101
51410323212123
6112413535201
714111021200
oct3266717721
91141786221
10450600913
11211397154
12106aa4501
137247a379
1443bb7237
152985b5ad
hex1adb9fd1

450600913 has 12 divisors (see below), whose sum is σ = 536360880. Its totient is φ = 377245512.

The previous prime is 450600907. The next prime is 450600919. The reversal of 450600913 is 319006054.

It is an interprime number because it is at equal distance from previous prime (450600907) and next prime (450600919).

It is not a de Polignac number, because 450600913 - 25 = 450600881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450600919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104823 + ... + 109036.

It is an arithmetic number, because the mean of its divisors is an integer number (44696740).

Almost surely, 2450600913 is an apocalyptic number.

450600913 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

450600913 is a deficient number, since it is larger than the sum of its proper divisors (85759967).

450600913 is a wasteful number, since it uses less digits than its factorization.

450600913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213916 (or 213909 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 450600913 is about 21227.3623655884. The cubic root of 450600913 is about 766.6503808975.

Adding to 450600913 its reverse (319006054), we get a palindrome (769606967).

The spelling of 450600913 in words is "four hundred fifty million, six hundred thousand, nine hundred thirteen".

Divisors: 1 7 43 49 301 2107 213859 1497013 9195937 10479091 64371559 450600913